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35 #include <sys/_types.h>
38 struct _ftsent *fts_cur; /* current node */
39 struct _ftsent *fts_child; /* linked list of children */
40 struct _ftsent **fts_array; /* sort array */
41 __dev_t fts_dev; /* starting device # */
42 char *fts_path; /* path for this descent */
43 int fts_rfd; /* fd for root */
44 __size_t fts_pathlen; /* sizeof(path) */
45 __size_t fts_nitems; /* elements in the sort array */
46 int (*fts_compar) /* compare function */
47 (const struct _ftsent * const *, const struct _ftsent * const *);
49 #define FTS_COMFOLLOW 0x001 /* follow command line symlinks */
50 #define FTS_LOGICAL 0x002 /* logical walk */
51 #define FTS_NOCHDIR 0x004 /* don't change directories */
52 #define FTS_NOSTAT 0x008 /* don't get stat info */
53 #define FTS_PHYSICAL 0x010 /* physical walk */
54 #define FTS_SEEDOT 0x020 /* return dot and dot-dot */
55 #define FTS_XDEV 0x040 /* don't cross devices */
56 #define FTS_WHITEOUT 0x080 /* return whiteout information */
57 #define FTS_OPTIONMASK 0x0ff /* valid user option mask */
59 #define FTS_NAMEONLY 0x100 /* (private) child names only */
60 #define FTS_STOP 0x200 /* (private) unrecoverable error */
61 int fts_options; /* fts_open options, global flags */
62 void *fts_clientptr; /* thunk for sort function */
65 typedef struct _ftsent {
66 struct _ftsent *fts_cycle; /* cycle node */
67 struct _ftsent *fts_parent; /* parent directory */
68 struct _ftsent *fts_link; /* next file in directory */
69 long long fts_number; /* local numeric value */
70 #define fts_bignum fts_number /* XXX non-std, should go away */
71 void *fts_pointer; /* local address value */
72 char *fts_accpath; /* access path */
73 char *fts_path; /* root path */
74 int fts_errno; /* errno for this node */
75 int fts_symfd; /* fd for symlink */
76 __size_t fts_pathlen; /* strlen(fts_path) */
77 __size_t fts_namelen; /* strlen(fts_name) */
79 __ino_t fts_ino; /* inode */
80 __dev_t fts_dev; /* device */
81 __nlink_t fts_nlink; /* link count */
83 #define FTS_ROOTPARENTLEVEL -1
84 #define FTS_ROOTLEVEL 0
85 long fts_level; /* depth (-1 to N) */
87 #define FTS_D 1 /* preorder directory */
88 #define FTS_DC 2 /* directory that causes cycles */
89 #define FTS_DEFAULT 3 /* none of the above */
90 #define FTS_DNR 4 /* unreadable directory */
91 #define FTS_DOT 5 /* dot or dot-dot */
92 #define FTS_DP 6 /* postorder directory */
93 #define FTS_ERR 7 /* error; errno is set */
94 #define FTS_F 8 /* regular file */
95 #define FTS_INIT 9 /* initialized only */
96 #define FTS_NS 10 /* stat(2) failed */
97 #define FTS_NSOK 11 /* no stat(2) requested */
98 #define FTS_SL 12 /* symbolic link */
99 #define FTS_SLNONE 13 /* symbolic link without target */
100 #define FTS_W 14 /* whiteout object */
101 int fts_info; /* user status for FTSENT structure */
103 #define FTS_DONTCHDIR 0x01 /* don't chdir .. to the parent */
104 #define FTS_SYMFOLLOW 0x02 /* followed a symlink to get here */
105 #define FTS_ISW 0x04 /* this is a whiteout object */
106 unsigned fts_flags; /* private flags for FTSENT structure */
108 #define FTS_AGAIN 1 /* read node again */
109 #define FTS_FOLLOW 2 /* follow symbolic link */
110 #define FTS_NOINSTR 3 /* no instructions */
111 #define FTS_SKIP 4 /* discard node */
112 int fts_instr; /* fts_set() instructions */
114 struct stat *fts_statp; /* stat(2) information */
115 char *fts_name; /* file name */
116 FTS *fts_fts; /* back pointer to main FTS */
119 #include <sys/cdefs.h>
122 FTSENT *fts_children(FTS *, int);
123 int fts_close(FTS *);
124 void *fts_get_clientptr(FTS *);
125 #define fts_get_clientptr(fts) ((fts)->fts_clientptr)
126 FTS *fts_get_stream(FTSENT *);
127 #define fts_get_stream(ftsent) ((ftsent)->fts_fts)
128 FTS *fts_open(char * const *, int,
129 int (*)(const FTSENT * const *, const FTSENT * const *));
130 FTSENT *fts_read(FTS *);
131 int fts_set(FTS *, FTSENT *, int);
132 void fts_set_clientptr(FTS *, void *);
135 #endif /* !_FTS_H_ */